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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /* |
| 2 | Some of this may not work. I'm not overly familiar with SDL, I just sort |
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| 3 | of podged this together from the SDL headers, and the other cd-rom code. |
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| 4 | |||
| 5 | Mark Baker |
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| 6 | */ |
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| 7 | |||
| 8 | #include |
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| 9 | |||
| 10 | #include "quakedef.h" |
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| 11 | |||
| 12 | static qboolean cdValid = false; |
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| 13 | static qboolean initialized = false; |
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| 14 | static qboolean enabled = true; |
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| 15 | static qboolean playLooping = false; |
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| 16 | static SDL_CD *cd_id; |
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| 17 | static float cdvolume = 1.0; |
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| 18 | |||
| 19 | static void CD_f(); |
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| 20 | |||
| 21 | static void CDAudio_Eject() |
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| 22 | { |
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| 23 | if(!cd_id || !enabled) return; |
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| 24 | |||
| 25 | if(SDL_CDEject(cd_id)) |
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| 26 | Con_DPrintf("Unable to eject CD-ROM tray.\n"); |
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| 27 | } |
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| 28 | |||
| 29 | void CDAudio_Play(byte track, qboolean looping) |
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| 30 | { |
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| 31 | CDstatus cd_stat; |
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| 32 | if(!cd_id || !enabled) return; |
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| 33 | |||
| 34 | if(!cdValid) |
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| 35 | { |
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| 36 | if(!CD_INDRIVE(cd_stat=SDL_CDStatus(cd_id)) ||(!cd_id->numtracks)) return; |
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| 37 | cdValid = true; |
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| 38 | } |
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| 39 | |||
| 40 | if((track < 1) || (track >= cd_id->numtracks)) |
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| 41 | { |
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| 42 | Con_DPrintf("CDAudio: Bad track number: %d\n",track); |
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| 43 | return; |
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| 44 | } |
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| 45 | track--; /* Convert track from person to SDL value */ |
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| 46 | if(cd_stat == CD_PLAYING) |
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| 47 | { |
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| 48 | if(cd_id->cur_track == track) return; |
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| 49 | CDAudio_Stop(); |
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| 50 | } |
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| 51 | |||
| 52 | if(SDL_CDPlay(cd_id,cd_id->track[track].offset, |
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| 53 | cd_id->track[track].length)) |
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| 54 | { |
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| 55 | Con_DPrintf("CDAudio_Play: Unable to play track: %d\n",track+1); |
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| 56 | return; |
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| 57 | } |
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| 58 | playLooping = looping; |
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| 59 | } |
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| 60 | |||
| 61 | |||
| 62 | void CDAudio_Stop() |
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| 63 | { |
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| 64 | int cdstate; |
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| 65 | if(!cd_id || !enabled) return; |
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| 66 | cdstate = SDL_CDStatus(cd_id); |
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| 67 | if((cdstate != CD_PLAYING) && (cdstate != CD_PAUSED)) return; |
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| 68 | |||
| 69 | if(SDL_CDStop(cd_id)) |
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| 70 | Con_DPrintf("CDAudio_Stop: Failed to stop track.\n"); |
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| 71 | } |
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| 72 | |||
| 73 | void CDAudio_Pause() |
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| 74 | { |
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| 75 | if(!cd_id || !enabled) return; |
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| 76 | if(SDL_CDStatus(cd_id) != CD_PLAYING) return; |
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| 77 | |||
| 78 | if(SDL_CDPause(cd_id)) |
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| 79 | Con_DPrintf("CDAudio_Pause: Failed to pause track.\n"); |
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| 80 | } |
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| 81 | |||
| 82 | |||
| 83 | void CDAudio_Resume() |
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| 84 | { |
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| 85 | if(!cd_id || !enabled) return; |
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| 86 | if(SDL_CDStatus(cd_id) != CD_PAUSED) return; |
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| 87 | |||
| 88 | if(SDL_CDResume(cd_id)) |
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| 89 | Con_DPrintf("CDAudio_Resume: Failed tp resume track.\n"); |
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| 90 | } |
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| 91 | |||
| 92 | void CDAudio_Update() |
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| 93 | { |
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| 94 | if(!cd_id || !enabled) return; |
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| 95 | if(bgmvolume.value != cdvolume) |
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| 96 | { |
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| 97 | if(cdvolume) |
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| 98 | { |
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| 99 | Cvar_SetValue("bgmvolume",0.0); |
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| 100 | CDAudio_Pause(); |
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| 101 | } |
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| 102 | else |
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| 103 | { |
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| 104 | Cvar_SetValue("bgmvolume",1.0); |
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| 105 | CDAudio_Resume(); |
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| 106 | } |
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| 107 | cdvolume = bgmvolume.value; |
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| 108 | return; |
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| 109 | } |
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| 110 | if(playLooping && (SDL_CDStatus(cd_id) != CD_PLAYING) |
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| 111 | && (SDL_CDStatus(cd_id) != CD_PAUSED)) |
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| 112 | CDAudio_Play(cd_id->cur_track+1,true); |
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| 113 | } |
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| 114 | |||
| 115 | int CDAudio_Init() |
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| 116 | { |
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| 117 | if((cls.state == ca_dedicated) || COM_CheckParm("-nocdaudio")) |
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| 118 | return -1; |
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| 119 | |||
| 120 | cd_id = SDL_CDOpen(0); |
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| 121 | if(!cd_id) |
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| 122 | { |
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| 123 | Con_Printf("CDAudio_Init: Unable to open default CD-ROM drive: %s\n", |
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| 124 | SDL_GetError()); |
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| 125 | return -1; |
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| 126 | } |
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| 127 | |||
| 128 | initialized = true; |
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| 129 | enabled = true; |
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| 130 | cdValid = true; |
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| 131 | |||
| 132 | if(!CD_INDRIVE(SDL_CDStatus(cd_id))) |
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| 133 | { |
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| 134 | Con_Printf("CDAudio_Init: No CD in drive.\n"); |
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| 135 | cdValid = false; |
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| 136 | } |
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| 137 | if(!cd_id->numtracks) |
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| 138 | { |
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| 139 | Con_Printf("CDAudio_Init: CD contains no audio tracks.\n"); |
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| 140 | cdValid = false; |
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| 141 | } |
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| 142 | Cmd_AddCommand("cd",CD_f); |
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| 143 | Con_Printf("CD Audio Initialized.\n"); |
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| 144 | return 0; |
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| 145 | } |
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| 146 | |||
| 147 | |||
| 148 | void CDAudio_Shutdown() |
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| 149 | { |
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| 150 | if(!cd_id) return; |
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| 151 | CDAudio_Stop(); |
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| 152 | SDL_CDClose(cd_id); |
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| 153 | cd_id = NULL; |
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| 154 | } |
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| 155 | |||
| 156 | static void CD_f() |
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| 157 | { |
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| 158 | char *command; |
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| 159 | int cdstate; |
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| 160 | if(Cmd_Argc() < 2) return; |
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| 161 | |||
| 162 | command = Cmd_Argv(1); |
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| 163 | if(!Q_strcasecmp(command,"on")) |
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| 164 | { |
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| 165 | enabled = true; |
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| 166 | } |
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| 167 | if(!Q_strcasecmp(command,"off")) |
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| 168 | { |
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| 169 | if(!cd_id) return; |
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| 170 | cdstate = SDL_CDStatus(cd_id); |
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| 171 | if((cdstate == CD_PLAYING) || (cdstate == CD_PAUSED)) |
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| 172 | CDAudio_Stop(); |
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| 173 | enabled = false; |
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| 174 | return; |
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| 175 | } |
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| 176 | if(!Q_strcasecmp(command,"play")) |
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| 177 | { |
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| 178 | CDAudio_Play(Q_atoi(Cmd_Argv(2)),false); |
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| 179 | return; |
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| 180 | } |
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| 181 | if(!Q_strcasecmp(command,"loop")) |
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| 182 | { |
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| 183 | CDAudio_Play(Q_atoi(Cmd_Argv(2)),true); |
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| 184 | return; |
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| 185 | } |
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| 186 | if(!Q_strcasecmp(command,"stop")) |
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| 187 | { |
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| 188 | CDAudio_Stop(); |
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| 189 | return; |
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| 190 | } |
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| 191 | if(!Q_strcasecmp(command,"pause")) |
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| 192 | { |
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| 193 | CDAudio_Pause(); |
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| 194 | return; |
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| 195 | } |
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| 196 | if(!Q_strcasecmp(command,"resume")) |
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| 197 | { |
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| 198 | CDAudio_Resume(); |
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| 199 | return; |
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| 200 | } |
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| 201 | if(!Q_strcasecmp(command,"eject")) |
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| 202 | { |
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| 203 | CDAudio_Eject(); |
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| 204 | return; |
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| 205 | } |
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| 206 | if(!Q_strcasecmp(command,"info")) |
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| 207 | { |
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| 208 | if(!cd_id) return; |
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| 209 | cdstate = SDL_CDStatus(cd_id); |
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| 210 | Con_Printf("%d tracks\n",cd_id->numtracks); |
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| 211 | if(cdstate == CD_PLAYING) |
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| 212 | Con_Printf("Currently %s track %d\n", |
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| 213 | playLooping ? "looping" : "playing", |
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| 214 | cd_id->cur_track+1); |
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| 215 | else |
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| 216 | if(cdstate == CD_PAUSED) |
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| 217 | Con_Printf("Paused %s track %d\n", |
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| 218 | playLooping ? "looping" : "playing", |
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| 219 | cd_id->cur_track+1); |
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| 220 | return; |
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| 221 | } |
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| 222 | } |
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| 223 |